ipx: fix ipx_release()

Commit b0d0d915d1d1a0 (remove the BKL) added a regression, because
sock_put() can free memory while we are going to use it later.

Fix is to delay sock_put() _after_ release_sock().

Reported-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 2731b51923d1..9680226640ef 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -148,7 +148,6 @@ static void ipx_destroy_socket(struct sock *sk)
         ipx_remove_socket(sk);
         skb_queue_purge(&sk->sk_receive_queue);
         sk_refcnt_debug_dec(sk);
-        sock_put(sk);
 }
 
 /*
@@ -1404,6 +1403,7 @@ static int ipx_release(struct socket *sock)
         sk_refcnt_debug_release(sk);
         ipx_destroy_socket(sk);
         release_sock(sk);
+        sock_put(sk);
 out:
         return 0;
 }